body {
    background-image: url(head.jpg);
    background-size: cover;
    background-attachment: fixed;
}

* {
    margin: 0;
    padding: 0;
}

.shouye {
    background-color: whitesmoke;
    width: 1050px;
    height: 690px;
    margin: 100px auto;
    border-radius: 20px;
    /* box-shadow: 5px 5px 10px gray; */
}

.biaoti {
    font-size: 70px;
    color: whitesmoke;
    display: inline-block;
    position: relative;
    top: 40px;
    left: 230px;
    border: 3px dotted black;
    padding: 0px 50px 0px 0px;
}

.biaotitwo {
    font-size: 70px;
    position: relative;
    top: 50px;
    left: 60px;
}

.jianjie {
    display: inline-block;
    border: 3px dashed black;
    padding: 50px 20px 20px 0px;
    position: relative;
    top: -50px;
    left: 60px;
    font-size: 25px;
    text-align: left;
}

.hrone {
    width: 315px;
    position: relative;
    top: 20px;
    left: 60px;
    border-width: 3px;
}

.wenzi {
    height: 200px;
    position: relative;
    top: 60px;
    left: 60px;
}

.biaotithree {
    font-size: 40px;
    position: relative;
    top: 20px;
    left: 258px;
}

.shouyeone {
    position: relative;
    top: -351px;
    left: 140px;
    width: 270px;
    height: 342px;
}

.shouyetwo {
    position: relative;
    top: -12px;
    left: -134px;
    width: 270px;
    height: 330px;
}

.shouyethree {
    position: relative;
    top: -888px;
    left: 760px;
    width: 270px;
    height: 195px;
}

.shouyefour {
    position: relative;
    top: -500px;
    left: 485px;
    width: 270px;
    height: 360px;
}

.dafense {
    background-color: #f3d3d3;
    height: 150px;
}

.xiaofense {
    background-color: #e17cb4;
    width: 600px;
    height: 75px;
    /* position: relative;
    top: 75px;
    left: 0px; */
}

.huise {
    background-color: #414141;
    width: 600px;
    height: 75px;
    position: relative;
    top: 75px;
    left: 0px;
}

.shuibuxing {
    width: 620px;
    /* position: relative;
    top: 10px;
    left: 230px; */
}

.dise {
    background-color: #3b4a61;
    height: 300px;
}

.beijing {
    background-color: whitesmoke;
    width: 1050px;
    text-align: center;
    margin: 0 auto;
}

h3 {
    color: #3b4a60;
    font-size: 45px;
    position: relative;
    top: 30px;
    left: 0px;
}

.biaotibeijing {
    color: #3b4a60;
    font-size: 45px;
    display: inline-block;
    background-color: #fddce7;
    border-radius: 20px;
    padding: 20px 0px 0px 0px;
}

.xie,
.hu,
.zhao,
.zhang {
    padding: 80px 20px 10px 20px;
    width: 200px;
    height: 200px;
}

.xieone,
.huone,
.zhaoone,
.zhangone {
    text-align: left;
    font-size: 20px;
    color: #3b4a60;
}

.xieone {
    position: relative;
    top: 10px;
    left: 55px;
}

.huone {
    position: relative;
    top: -93px;
    left: 310px;
}

.zhaoone {
    position: relative;
    top: -198px;
    left: 550px;
}

.zhangone {
    position: relative;
    top: -304px;
    left: 790px;
}

.picsix {
    width: 1050px;
}

li {
    list-style: none;
}

.box {
    width: 1000px;
    height: 320px;
    margin: 0 auto;
    overflow: hidden;
    transition: all .3s;
    position: relative;
    top: -240px;
    left: 0px;
}

.box li {
    float: left;
    position: relative;
    width: 200px;
    height: 320px;
    transition: all .3s;
}

.box li .text {
    position: absolute;
    left: 0;
    bottom: 0;
    font-size: 16px;
    color: #fff;
    width: 100%;
    height: 30px;
    text-align: center;
    line-height: 30px;
    background-color: rgba(0, 0, 0, .3);
}

.box:hover li {
    width: 64px;
}

.box li:hover {
    width: 640px;
}

.nav {
    position: relative;
    background-color: #fff;
    padding: 20px;
    transform: 0.5s;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 8px 15px rgba(0, 0, 0, .2);
}

.menu {
    margin: 0;
    padding: 0;
    width: 0;
    overflow: hidden;
    transition: 0.5s;
}

.nav input:checked~.menu {
    width: 480px;
}

.menu li {
    list-style: none;
    margin: 0 10px;
}

.menu li a {
    text-decoration: none;
    color: #666;
    text-transform: uppercase;
    font-weight: 600;
    transition: 0.5s;
}

.menu li a:hover {
    color: #161919;
}

.nav input {
    width: 50px;
    height: 50px;
    cursor: pointer;
    opacity: 0;
}

.nav span {
    position: absolute;
    left: 30px;
    width: 30px;
    height: 4px;
    border-radius: 50px;
    background-color: #666;
    pointer-events: none;
    transition: 0.5s;
}

.nav input:checked~span {
    background-color: #f974a1;
}

.nav span:nth-child(2) {
    transform: translateY(-8px);
}

.nav input:checked~span:nth-child(2) {
    transform: translateY(0) rotate(-45deg);
}

.nav span:nth-child(3) {
    transform: translateY(8px);
}

.nav input:checked~span:nth-child(3) {
    transform: translateY(0) rotate(45deg);
}

.footer {
    background-color: #f4f4f4;
    margin-top: 10px;
    width: 1012px;
    text-align: center;
    margin: 0 auto;
}

.footer .top {
    padding: 30px 0;
    /* text-align: center; */
}

.footer .bottom {
    padding: 20px;
    border-top: 1px solid #dddddd;
    font-size: 13px;
    color: #aaa;
    overflow: auto;
    text-align: center;
}

.boxx {
    width: 30px;
    height: 30px;
}

.boxx {
    padding: 50px 20px 0px 20px;
}

.tuanduidise {
    color: #3b4a60;
    font-size: 45px;
    display: inline-block;
    background-color: #fddce7;
    border-radius: 20px;
    padding: 20px 0px 0px 0px;
    /* position: relative;
    top: -520px;
    left: 0px; */
}

.zuopin {
    position: relative;
    top: -170px;
    left: 0px;
}

.container {
    width: 990px;
    height: 900px;
    position: relative;
    margin: 0 auto;
}

.img1 {
    width: 360px;
    height: 435px;
    background-color: black;
    display: inline-block;
    background-image: url(1.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    transition: 2s;
}

.img2 {
    width: 270px;
    height: 315px;
    background-color: black;
    display: inline-block;
    background-image: url(2.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    transition: 2s;
    position: relative;
    bottom: 40px;
}

.img:hover {
    background-position: bottom center;
}

.img3 {
    width: 330px;
    height: 450px;
    background-color: black;
    display: inline-block;
    background-image: url(3.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    transition: 2s;
    position: relative;
    top: 5px;
}

.img4 {
    width: 360px;
    height: 450px;
    background-color: black;
    display: inline-block;
    background-image: url(4.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    transition: 2s;
}

.img5 {
    width: 270px;
    height: 375px;
    background-color: black;
    display: inline-block;
    background-image: url(5.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    transition: 2s;
    position: relative;
    bottom: 65px;
}

.img7 {
    width: 270px;
    height: 180px;
    background-color: black;
    display: inline-block;
    background-image: url(7.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    transition: 2s;
    position: relative;
    left: 125px;
    bottom: 65px;
}

.img6 {
    width: 330px;
    height: 420px;
    background-color: black;
    display: inline-block;
    background-image: url(6.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    transition: 2s;
}